{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "arguments": ["issues addressed", "supported platform", "vulnerability", "vulnerable system version", "common vulnerabilities and exposures", "patch number", "time", "vulnerable system", "releaser"]}], "input": "Since acquiring St Jude , Abbott has been working to patch those vulnerabilities ."}
{"patch vulnerability": [{"issues addressed": "NAN", "supported platform": "NAN", "vulnerability": "those vulnerabilities", "vulnerable system version": "NAN", "common vulnerabilities and exposures": "NAN", "patch number": "NAN", "time": "NAN", "vulnerable system": "NAN", "releaser": "Abbott"}]}